CN103660511B - The applying method of capacitive touch screen - Google Patents
The applying method of capacitive touch screen Download PDFInfo
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- CN103660511B CN103660511B CN201210324730.8A CN201210324730A CN103660511B CN 103660511 B CN103660511 B CN 103660511B CN 201210324730 A CN201210324730 A CN 201210324730A CN 103660511 B CN103660511 B CN 103660511B
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Abstract
The invention discloses the applying method of capacitive touch screen; including between protection protection armorplate glass and touch pad; and/or the applying method between touch pad and LCD MODULE; comprise the following steps: 1) according to the laminating size between protection armorplate glass and touch pad, formulate printing area；2) web plate and the glue material of the printing of plastic emitting are determined, it is desirable to gel quantity is uniform, glue mobility uniform 3) particularly at edge part, design the glue amount that remaining glue flows again, prevent glue from overflowing at periphery；4) binding face to protection armorplate glass, or the binding face of touch pad, or the binding face of LCD MODULE carry out brush coating；5) gel quantity, control rubber quality thickness are controlled；6) close, vacuum pressed, UV light irradiation；7), after hardening, complete to print attaching process.The present invention can effectively prevent limit glue from overflowing, and without leaking flat technique, can produce large-sized capacitive touch screen, and production capacity is greatly improved, and improves yields, improves production efficiency.
Description
Technical field
The present invention relates to touch screen production technical field, the technology of the applying method of a kind of capacitive touch screen.
Background technology
Capacitive touch screen glue coating technique at present, mainly having two kinds: one is aqueous water glue laminating technique, the average yields of this attaching process product is 85%-90%, and production capacity is too low, for effectively solving limit glue overflow problem, during cleaning, take heavier human resources；Another kind is solid-state glue laminating technique, and the average yields of this attaching process product is 90%, and more problems, wherein bubbler techniques problem cannot solve, and glueing material used is expensive, and the yields after regeneration is reprocessed is low.Both technique, the large-sized product of centering, defect is more prominent, is typically only capable to do the product of less than 10 inches.
The method that existing technique typically uses is gluing process, and limit glue overflow problem easily occurs, and its spilling principle reason in other words is: pass through air pressure, plastic emitting drop number, droplet positions, glue spots is dropped on FG i.e. armorplate glass, owing to syringe needle gel quantity has deviation, and FG surface cleanness deviation, make glue mobility have respectively, when there is timesharing, need by hands by giving as security, or tool is by giving as security, pressing glue small part can make up, but many parts can be overflowed.Its thickness of gel quantity aspect is 0.2～0.4mm and uneven.As can be seen here, the limit glue overflow problem that gluing process occurs, is its inherent shortcoming, is difficult to solve, cannot solve the most at all.In a word, this technique existing problems are: the ability 1) produced is relatively low, after some glue, reach to leak required time at ordinary times longer；2) periphery has glue to overflow, and staff to be increased is cleaned；3) gluing process is limited by product size.
Summary of the invention
It is an object of the invention to provide the applying method of a kind of capacitive touch screen preventing limit glue from overflowing, without leaking flat technique, large-sized capacitive touch screen can be produced, and yield can be greatly improved, promote yields.
It is an object of the invention to be achieved through the following technical solutions:
A kind of applying method of capacitive touch screen, including the applying method between armorplate glass and touch pad, and/or the applying method between touch pad and LCD MODULE, comprise the following steps:
1) according to the laminating size between armorplate glass and touch pad, or the laminating size between touch pad and LCD MODULE, formulate printing area；
2) determine half tone or the forme of the printing of plastic emitting, determine glue material, it is desirable to gel quantity is equal, and glue mobility is equal；
3) at edge part, design the glue amount that remaining glue flows again, prevent glue from overflowing at periphery；
4) with half tone or forme and the Adhesive scraper tool binding face to described armorplate glass, or the binding face of described touch pad, or the binding face of described LCD MODULE utilizes printer to carry out brush coating with mode of printing；
5) gel quantity, control rubber quality thickness are controlled；
6) laminating, vacuum adds, UV light irradiation；
7), after hardening, complete to print attaching process.
Utilize printer and vacuum pressed machine, completed by following automatic production line: with the first mechanical hand, the mould being placed with stock is moved into the workbench of printer, aforementioned be provided with on the printer as described in half tone or forme, at the built-in glue of print cartridge or direct interpolation glue on half tone or forme, start printer, moved on half tone or forme by the doctor on printer and carry out printing brush coating to stock, then with stock after the second mechanical hand taking-up good glue of brush coating, and fit with the corresponding plate needing laminating or module, by the 3rd mechanical hand, the product posted is hung in vacuum pressed machine again to add, hang out the product overlayed after getting togather again, take out of through the 4th mechanical hand, finally carry out UV light irradiation hardening, described stock is described armorplate glass or touch pad or LCD MODULE.
Described first mechanical hand is arm hanging type, and the second mechanical hand conveyance formula, the 3rd mechanical hand is arm hanging type, the 4th mechanical hand position conveyer belt type.
Described half tone or forme are that accurate steel mesh material manufactures, housing size 300～1200mm, steel wire meshcount 60～150, web lines footpath 50～100 μm, angle of throwing the net 5～20 °, tension force specification 0.8～1.2, thick 5 μm of Emulsion～12 μm, aperture opening ratio 50%～70%, described glue material component resin, appearance colorless is transparent, the UV (mJ/cm2) of curing condition more than 2000, viscosity 5000～10000mPa s, hardness 29～33, shrinkage factor 1.5%, transmitance >=97 (300 μm) %.
The present invention compared with prior art has the advantages that
By technical scheme of the present invention, i.e. use printing brush coating technique, particularly at edge part, design the glue amount that remaining glue flows again, therefore can effectively prevent glue from overflowing at periphery, decrease staff cleaning, substantially increase production efficiency, can promote production capacity more than 1 times, producible product size is greatly improved.
The present invention is suitable for following condenser type product structure: 1,0nCellTouch (external hanging type), Chinese meaning is hung on the contact panel outside display floater outside being；2, OGS (Oneglasssolution) structure, Oneglasssolution Chinese implies that and directly forms touch panel on safety glass；3, InCellTouch (embedded), Chinese meaning be then touch control component is integrated in display floater within.
Accompanying drawing explanation
Fig. 1 is the applying method automatic production line functional-block diagram of capacitive touch screen of the present invention.
Fig. 2 is laminating apparatus example structure schematic diagram () that the present invention produces capacitive touch screen；
Fig. 3 is laminating apparatus example structure schematic diagram (two) that the present invention produces capacitive touch screen；
Fig. 4 is the formulation printing area structure chart of the present invention.
Detailed description of the invention
Below the applying method of capacitive touch screen of the present invention is described in detail.
The applying method of capacitive touch screen of the present invention, including the applying method between armorplate glass and touch pad, and/or the applying method between touch pad and LCD MODULE, comprise the following steps:
1) according to the laminating size between armorplate glass and touch pad, or the laminating size between touch pad and LCD MODULE, formulate printing area, such as Fig. 4；
2) determine half tone or the forme of the printing of plastic emitting, determine glue material, it is desirable to gel quantity is equal, and glue mobility is equal；
3) particularly at edge part, design the glue amount that remaining glue flows again, prevent glue from overflowing at periphery；
4) with half tone or forme and the Adhesive scraper tool binding face to armorplate glass, or the binding face of touch pad, or the binding face of LCD MODULE utilizes printer to carry out brush coating with mode of printing；
5) gel quantity, control rubber quality thickness are controlled；
6) laminating, vacuum adds, UV lamp i.e. ultra violet lamp；
7), after hardening, complete to print attaching process.
nullSuch as Fig. 1，The present invention includes printer 6 and vacuum pressed machine 12，Completed by following automatic production line: according to step 1) design and clean the mould 7 placing stock，With the first mechanical hand 8, the mould being placed with stock is moved into the workbench of printer 6，Printer 6 is provided with half tone or forme 2，At the built-in glue of print cartridge，On half tone or forme, glue is then directly added without print cartridge，Start printer 6，Moved on half tone or forme by the doctor on printer and carry out printing brush coating to stock，Then stock 3 after the good glue of brush coating is taken out with the second mechanical hand 9，And fit with the corresponding plate needing laminating or module，By the 3rd mechanical hand 10, the product posted is hung in vacuum pressed machine 12 again to pressurize，Hang out the product overlayed after getting togather again，Take out of through the 4th mechanical hand 11，Finally carry out UV light irradiation hardening，Stock 3 is the armorplate glass on capacitive touch screen or touch pad or LCD MODULE.
Wherein the first mechanical hand is arm hanging type, and the second mechanical hand conveyance formula, the 3rd mechanical hand is arm hanging type, the 4th mechanical hand position conveyer belt type.Web plate precision steel mesh material, housing size 300～1200mm, selection according to different steel wires with glue material determines steel wire meshcount 60～150, web lines footpath 50～100 μm, angle of throwing the net 5～20 °, tension force specification 0.8～1.2, thick 5 μm of Emulsion～12 μm, aperture opening ratio 50%～70%, described glue material component resin, appearance colorless is transparent, the UV (mJ/cm2) of curing condition more than 2000, viscosity 5000～10000mPa s, hardness 29～33, shrinkage factor 1.5%, transmitance >=97 (300 μm) %.
The applying method of of the present invention capacitive touch screen simple process on the printer is presented herein below, as a example by armorplate glass: armorplate glass is placed on workbench → air-breathing → starting → workbench and enters the oil return cutter of Printing Zone → frictioning operation → plastic emitting → simultaneously and run → receive glue → workbench and return initial point → complete.
It is presented herein below and describes the equipment that the applying method of capacitive touch screen of the present invention produces in detail: such as Fig. 2, Fig. 3, including print station 1, Adhesive scraper tool 5, stock haulage equipment and vacuum pressed machine 12, also include half tone or forme 2, printer 6, place the mould 7 and UV irradiation light of stock, stock 3 is placed on print station 1, half tone or forme 2 are placed on print station 1 by screen frame 4, Adhesive scraper tool 5 can move on half tone or forme 2 and carry out the stock 3 on print station 1 printing brush coating, stock 3 is the armorplate glass on capacitive touch screen or touch pad or LCD MODULE.Adhesive scraper tool 5 is the doctor of printer, and at the built-in glue of print cartridge, on half tone or forme, glue is then directly added without print cartridge, mould 7 is arranged on the workbench of printer 6, half tone or forme 2 are arranged on printer 6 by screen frame 4, and under the programme-control of printer 6, doctor moves on half tone or forme 2 and carries out printing brush coating to the stock in mould.Wherein stock haulage equipment includes moving into the mould being placed with stock the first mechanical hand 8 of the workbench of printer, from taking out stock and the plate fitted with corresponding needs in printer or the second mechanical hand 9 that module carries out fitting, the product posted hangs in vacuum pressed machine pressurizeing and hang out and overlay the 3rd mechanical hand 10 of the product after getting togather and taking out of and overlay the product after getting togather to the 4th mechanical hand 11 at UV irradiation light.
Claims (3)
1. an applying method for capacitive touch screen, including the applying method between armorplate glass and touch pad, and/or the applying method between touch pad and LCD MODULE, comprise the following steps:
1) according to the laminating size between armorplate glass and touch pad, or the laminating size between touch pad and LCD MODULE, formulate printing area；
2) determine half tone or the forme of the printing of plastic emitting, determine glue material, it is desirable to gel quantity is uniform, and glue mobility is uniform；
3) at edge part, design the glue amount that remaining glue flows again, prevent glue from overflowing at periphery；
4) with half tone or forme and the Adhesive scraper tool binding face to described armorplate glass, or the binding face of described touch pad, or the binding face of described LCD MODULE utilizes printer to carry out brush coating with mode of printing；
5) gel quantity, control rubber quality thickness are controlled；
6) laminating, vacuum pressed, UV light irradiation；
After hardening, complete to print attaching process.
The applying method of capacitive touch screen the most according to claim 1, it is characterized in that utilizing printer and vacuum pressed machine, completed by following automatic production line: with the first mechanical hand, the mould being placed with stock is moved into the workbench of printer, this printer is provided with described half tone or forme, at the built-in glue of print cartridge or direct interpolation glue on half tone or forme, start printer, moved on half tone or forme by the doctor on printer and carry out printing brush coating to stock；Then with stock after the second mechanical hand taking-up good glue of brush coating, and fit with the corresponding plate needing laminating or module；By the 3rd mechanical hand, the product posted hanging in vacuum pressed machine again to pressurize, then hang out the product overlayed after getting togather, take out of through the 4th mechanical hand, finally carry out UV light irradiation hardening, described stock is described armorplate glass or touch pad or LCD MODULE.
The applying method of capacitive touch screen the most according to claim 2, it is characterised in that: described first mechanical hand is arm hanging type, and the second mechanical hand is conveyance formula, and the 3rd mechanical hand is arm hanging type, and the 4th mechanical hand is conveyer belt type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210324730.8A CN103660511B (en) | 2012-09-05 | 2012-09-05 | The applying method of capacitive touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210324730.8A CN103660511B (en) | 2012-09-05 | 2012-09-05 | The applying method of capacitive touch screen |
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| Publication Number | Publication Date |
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| CN103660511A CN103660511A (en) | 2014-03-26 |
| CN103660511B true CN103660511B (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210324730.8A Expired - Fee Related CN103660511B (en) | 2012-09-05 | 2012-09-05 | The applying method of capacitive touch screen |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711229B (en) * | 2016-03-25 | 2018-08-07 | 深圳市深鸿海自动化设备有限公司 | A kind of pre- fitting manufacturing technique method |
| CN106003999A (en) * | 2016-07-05 | 2016-10-12 | 深圳市深鸿海自动化设备有限公司 | Pre-tearing film laminating device |
| CN113187790A (en) * | 2018-11-08 | 2021-07-30 | 神讯电脑(昆山)有限公司 | Bonding method of touch screen and display panel |
| CN109772660B (en) * | 2018-12-30 | 2021-12-17 | 苏州桐力光电股份有限公司 | Printing process for full lamination method |
| CN110642525A (en) * | 2019-08-29 | 2020-01-03 | 珠海北玻电子玻璃有限公司 | Preparation method of toughened glass assembly and toughened glass assembly |
| CN111776301B (en) * | 2020-06-02 | 2021-07-16 | 安徽巢湖南方膜业有限责任公司 | Laminating process of glass tempering packaging film |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101661360A (en) * | 2009-09-07 | 2010-03-03 | 苏州超联光电有限公司 | Capacitive touch screen and manufacturing method thereof |
| CN102300409A (en) * | 2011-07-08 | 2011-12-28 | 深圳市精诚达电路有限公司 | Method for bonding between flexible circuit board base material and reinforcing material and product manufactured by method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012155644A (en) * | 2011-01-28 | 2012-08-16 | Toppan Printing Co Ltd | Manufacturing method of touch panel integrated with decoration cover glass, and liquid crystal display |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101661360A (en) * | 2009-09-07 | 2010-03-03 | 苏州超联光电有限公司 | Capacitive touch screen and manufacturing method thereof |
| CN102300409A (en) * | 2011-07-08 | 2011-12-28 | 深圳市精诚达电路有限公司 | Method for bonding between flexible circuit board base material and reinforcing material and product manufactured by method |
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| CN103660511A (en) | 2014-03-26 |
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